Results 21 to 30 of about 13,057 (231)

New mathematical model for analysing three-phase controlled rectifier using switching functions [PDF]

open access: yes, 2010
This paper is a postprint of a paper submitted to and accepted for publication in IET Power Electronics and is subject to Institution of Engineering and Technology Copyright. The copy of record is available at IET Digital Library.The aim of this study is
Alesina   +6 more
core   +1 more source

Simple Power Quality Compensation with Bidirectional Battery Charger for Electric Vehicles in Single-Phase Three-Wire Distribution Feeders

open access: yesEnergies, 2020
This paper deals with power quality compensation in single-phase three-wire distribution feeders using a constant DC-capacitor voltage-control (CDCVC)-based strategy of the previously proposed bidirectional battery charger (BBC) for electric vehicles ...
Fuka Ikeda   +5 more
doaj   +1 more source

An Novel Six-Segment Modulation Strategy for Three-Phase Isolated PFC Converter

open access: yesEnergies, 2022
A three-phase isolated rectifier features bidirectional power conversion and galvanic isolation, and is attractive as a high-efficiency energy conversion system.
Huaibao Wang   +6 more
doaj   +1 more source

Minimum-loss strategy for three-phase PWM rectifier

open access: yesIEEE Transactions on Industrial Electronics, 1999
In this paper, the conduction and switching losses of a voltage-fed three-phase pulsewidth modulation (PWM) rectifier are analyzed for various PWM schemes. On the basis of this result, a novel PWM strategy which minimizes the loss of a three-phase PWM rectifier is developed.
null Dae-Woong Chung, Seung-Ki Sul
openaire   +1 more source

Integration of an Active Filter and a Single-Phase AC/DC Converter with Reduced Capacitance Requirement and Component Count [PDF]

open access: yes, 2015
Existing methods of incorporating an active filter into an AC/DC converter for eliminating electrolytic capacitors usually require extra power switches. This inevitably leads to an increased system cost and degraded energy efficiency.
Hui, SYR, Li, S, Qi, W, Tan, SC
core   +1 more source

A Random Forest and Current Fault Texture Feature–Based Method for Current Sensor Fault Diagnosis in Three-Phase PWM VSR

open access: yesFrontiers in Energy Research, 2021
Three-phase PWM voltage-source rectifier (VSR) systems have been widely used in various energy conversion systems, where current sensors are the key component for state monitoring and system control.
Lei Kou   +12 more
doaj   +1 more source

A Bidirectional Grid-Tied ZVS Three-Phase Converter Based on DPWM and Digital Control

open access: yesEnergies, 2023
In this paper, a bidirectional grid-tied ZVS three-phase converter is proposed. The circuit operation principle in both the rectifier and inverter modes was analyzed. The proposed topology could achieve zero-voltage switching in the six main switches and
Yi-Hung Liao   +4 more
doaj   +1 more source

Alone Self-Excited Induction Generators [PDF]

open access: yes, 2016
In recent years, some converter structures and analyzing methods for the voltage regulation of stand-alone self-excited induction generators (SEIGs) have been introduced.
Doser, TL, Kesler, S
core   +2 more sources

A Three-Phase Phase-Modular Single-Ended Primary-Inductance Converter Rectifier Operating in Discontinuous Conduction Mode for Small-Scale Wind Turbine Applications

open access: yesEnergies, 2023
Small-scale wind turbines play an important role in distributed generation since customers can use their houses, farms, and business to produce electric energy. The development of the power electronics system that processes the electric energy from small-
Guilherme Ferreira de Lima   +5 more
doaj   +1 more source

Two-stage optimization method for efficient power converter design including light load operation [PDF]

open access: yes, 2012
Power converter efficiency is always a hot topic for switch mode power supplies. Nowadays, high efficiency is required over a wide load range, e.g., 20%, 50% and 100% load.
Lam, James   +3 more
core   +1 more source

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